#bemfa_tcp_sub_publish.blocklyTreeRow>div.blocklyTreeRowContentContainer>span.blocklyTreeIcon {
    background: url('../media/index/tcp.svg') no-repeat;
    background-size: 100% auto;
}

#bemfa_sub_publish_mqtt.blocklyTreeRow>div.blocklyTreeRowContentContainer>span.blocklyTreeIcon {
    background: url('../media/index/mqtt.svg') no-repeat;
    background-size: 100% auto;
}

#bemfa_wechat_publish.blocklyTreeRow>div.blocklyTreeRowContentContainer>span.blocklyTreeIcon {
    background: url('../media/index/we.svg') no-repeat;
    background-size: 100% auto;
}

#bemfa_wechat_config.blocklyTreeRow>div.blocklyTreeRowContentContainer>span.blocklyTreeIcon {
    background: url('../media/index/mini.svg') no-repeat;
    background-size: 100% auto;
}

#bemfa_esp32Cam_config_cam.blocklyTreeRow>div.blocklyTreeRowContentContainer>span.blocklyTreeIcon {
    background: url('../media/index/cam.svg') no-repeat;
    background-size: 100% auto;
}

#bemfa_ota_updata.blocklyTreeRow>div.blocklyTreeRowContentContainer>span.blocklyTreeIcon {
    background: url('../media/index/ota.svg') no-repeat;
    background-size: 100% auto;
}